<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    div{
		width:200px;
		height:300px;
		padding:10px;
        background:#ccc;
	}
	div p{
		width:50%;
		height:50%;
		padding:10%;
        background:pink;
	}
</style>
<body>
   <div><p></p></div>
</body>
</html>